Grille unit



FIG. 1 is a front and left side perspective view of a grille unitshowing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the grille unit shown in broken lines are forenvironmental and illustrative purposes and form no part of the claimeddesign. The dot-dashed broken lines represent boundaries of the grilleunit and form no part of the claimed design.

CLAIM The ornamental design for a grille unit, as shown and described.